55323580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 125667360

約数和(自身を除く): 70343780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 547, 778, 1094, 1556, 1945, 2188, 2735, 3890, 5057, 5470, 7111, 7780, 10114, 10940, 14222, 20228, 25285, 28444, 35555, 50570, 71110, 101140, 142220, 212783, 425566, 851132, 1063915, 2127830, 2766179, 4255660, 5532358, 11064716, 13830895, 27661790, 55323580]

約数ペア:

[(1, 55323580), (2, 27661790), (4, 13830895), (5, 11064716), (10, 5532358), (13, 4255660), (20, 2766179), (26, 2127830), (52, 1063915), (65, 851132), (130, 425566), (260, 212783), (389, 142220), (547, 101140), (778, 71110), (1094, 50570), (1556, 35555), (1945, 28444), (2188, 25285), (2735, 20228), (3890, 14222), (5057, 10940), (5470, 10114), (7111, 7780)]